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Built 2026-10-19 (19 October 2026)

Wisdom Threshold Days by Year (USC00249067)

13 fixed thresholds counted per year at Wisdom (USC00249067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wisdom Thresholds

  • Wisdom: days with a maximum temperature at or below 0 C (32 F) in 80 years, most in 1955 with 107.
  • Wisdom: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1966 with 299.
  • Wisdom: nights with a minimum temperature at or below -10 C (14 F) in 79 years, most in 1985 with 147.
  • Wisdom: nights with a minimum temperature at or below -20 C (-4 F) in 79 years, most in 1985 with 81.
  • 13 fixed thresholds have at least one qualifying day at Wisdom.
76 years with a qualifying day
Days at or above 30 C (86 F) per year at Wisdom Days per year at Wisdom with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1940. 02040601933: 331934: 251935: 281936: 381937: 281938: 71939: 291940: 431941: 141942: 301943: 161944: 11945: 141946: 111950: 41951: 121952: 51953: 151954: 101955: 161956: 91957: 11959: 31960: 81961: 131962: 11963: 61964: 41965: 31966: 151967: 121968: 61969: 111970: 91971: 131972: 41973: 51974: 101975: 61976: 41977: 31978: 61979: 81980: 21981: 131982: 51983: 71984: 61985: 171986: 51987: 91988: 221989: 111990: 131991: 41992: 71994: 131995: 71996: 141997: 21998: 171999: 62000: 152001: 122002: 72003: 302004: 72005: 142006: 162007: 322008: 142014: 32015: 132020: 72021: 222022: 161933194119521961196919771985199420022015
Days per year at Wisdom with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1940.
Days at or above 30 C (86 F) per year at Wisdom
YearDaysDecade average
19333326.9
19342526.9
19352826.9
19363826.9
19372826.9
1938726.9
19392926.9
19404318.4
19411418.4
19423018.4
19431618.4
1944118.4
19451418.4
19461118.4
195048.3
1951128.3
195258.3
1953158.3
1954108.3
1955168.3
195698.3
195718.3
195938.3
196087.9
1961137.9
196217.9
196367.9
196447.9
196537.9
1966157.9
1967127.9
196867.9
1969117.9
197096.8
1971136.8
197246.8
197356.8
1974106.8
197566.8
197646.8
197736.8
197866.8
197986.8
198029.7
1981139.7
198259.7
198379.7
198469.7
1985179.7
198659.7
198799.7
1988229.7
1989119.7
1990139.2
199149.2
199279.2
1994139.2
199579.2
1996149.2
199729.2
1998179.2
199969.2
20001516.3
20011216.3
2002716.3
20033016.3
2004716.3
20051416.3
20061616.3
20073216.3
20081416.3
201438
2015138
2020715
20212215
20221615
First to last qualifying date each year at Wisdom For each year, a bar from the first to the last day at Wisdom meeting 30 C (86 F). 1933: 12 June 1933 to 17 August 19331934: 15 July 1934 to 28 August 19341935: 22 June 1935 to 23 August 19351936: 14 May 1936 to 19 August 19361937: 22 June 1937 to 21 August 19371938: 14 July 1938 to 29 August 19381939: 29 June 1939 to 26 August 19391940: 12 June 1940 to 10 September 19401941: 22 June 1941 to 7 August 19411942: 2 July 1942 to 4 September 19421943: 5 July 1943 to 17 August 19431944: 18 July 1944 to 18 July 19441945: 8 July 1945 to 1 September 19451946: 12 July 1946 to 22 August 19461950: 2 August 1950 to 3 September 19501951: 13 July 1951 to 2 August 19511952: 8 July 1952 to 24 August 19521953: 8 July 1953 to 20 August 19531954: 22 June 1954 to 30 August 19541955: 22 June 1955 to 6 September 19551956: 9 July 1956 to 23 August 19561957: 4 August 1957 to 4 August 19571959: 22 July 1959 to 31 July 19591960: 15 July 1960 to 26 July 19601961: 17 June 1961 to 22 August 19611962: 15 August 1962 to 15 August 19621963: 21 July 1963 to 14 August 19631964: 8 July 1964 to 27 July 19641965: 1 August 1965 to 9 August 19651966: 7 July 1966 to 25 August 19661967: 12 July 1967 to 1 September 19671968: 6 July 1968 to 2 August 19681969: 27 July 1969 to 25 August 19691970: 26 June 1970 to 25 August 19701971: 15 July 1971 to 28 August 19711972: 29 July 1972 to 28 August 19721973: 9 July 1973 to 13 August 19731974: 14 June 1974 to 1 August 19741975: 3 July 1975 to 27 July 19751976: 6 July 1976 to 5 September 19761977: 6 June 1977 to 18 August 19771978: 24 July 1978 to 9 August 19781979: 17 July 1979 to 7 August 19791980: 22 July 1980 to 23 July 19801981: 4 July 1981 to 18 September 19811982: 21 July 1982 to 8 August 19821983: 30 July 1983 to 13 August 19831984: 17 July 1984 to 10 August 19841985: 1 July 1985 to 25 August 19851986: 17 June 1986 to 28 August 19861987: 25 July 1987 to 23 September 19871988: 23 June 1988 to 5 September 19881989: 4 July 1989 to 31 July 19891990: 26 June 1990 to 15 August 19901991: 13 July 1991 to 10 August 19911992: 7 June 1992 to 14 August 19921994: 20 June 1994 to 29 August 19941995: 8 July 1995 to 2 September 19951996: 2 July 1996 to 25 August 19961997: 3 August 1997 to 23 August 19971998: 16 July 1998 to 5 September 19981999: 14 July 1999 to 27 August 19992000: 13 July 2000 to 15 September 20002001: 3 July 2001 to 28 August 20012002: 26 June 2002 to 14 July 20022003: 18 June 2003 to 20 August 20032004: 13 July 2004 to 15 August 20042005: 8 July 2005 to 29 August 20052006: 15 July 2006 to 3 September 20062007: 28 June 2007 to 4 September 20072008: 30 June 2008 to 25 August 20082014: 28 July 2014 to 12 August 20142015: 26 June 2015 to 26 August 20152020: 2 August 2020 to 6 September 20202021: 3 June 2021 to 8 September 20212022: 13 July 2022 to 7 September 202219331943195619671977198719982008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wisdom meeting 30 C (86 F).
First to last qualifying date each year at Wisdom
YearFirst dateLast date
19331933-06-121933-08-17
19341934-07-151934-08-28
19351935-06-221935-08-23
19361936-05-141936-08-19
19371937-06-221937-08-21
19381938-07-141938-08-29
19391939-06-291939-08-26
19401940-06-121940-09-10
19411941-06-221941-08-07
19421942-07-021942-09-04
19431943-07-051943-08-17
19441944-07-181944-07-18
19451945-07-081945-09-01
19461946-07-121946-08-22
19501950-08-021950-09-03
19511951-07-131951-08-02
19521952-07-081952-08-24
19531953-07-081953-08-20
19541954-06-221954-08-30
19551955-06-221955-09-06
19561956-07-091956-08-23
19571957-08-041957-08-04
19591959-07-221959-07-31
19601960-07-151960-07-26
19611961-06-171961-08-22
19621962-08-151962-08-15
19631963-07-211963-08-14
19641964-07-081964-07-27
19651965-08-011965-08-09
19661966-07-071966-08-25
19671967-07-121967-09-01
19681968-07-061968-08-02
19691969-07-271969-08-25
19701970-06-261970-08-25
19711971-07-151971-08-28
19721972-07-291972-08-28
19731973-07-091973-08-13
19741974-06-141974-08-01
19751975-07-031975-07-27
19761976-07-061976-09-05
19771977-06-061977-08-18
19781978-07-241978-08-09
19791979-07-171979-08-07
19801980-07-221980-07-23
19811981-07-041981-09-18
19821982-07-211982-08-08
19831983-07-301983-08-13
19841984-07-171984-08-10
19851985-07-011985-08-25
19861986-06-171986-08-28
19871987-07-251987-09-23
19881988-06-231988-09-05
19891989-07-041989-07-31
19901990-06-261990-08-15
19911991-07-131991-08-10
19921992-06-071992-08-14
19941994-06-201994-08-29
19951995-07-081995-09-02
19961996-07-021996-08-25
19971997-08-031997-08-23
19981998-07-161998-09-05
19991999-07-141999-08-27
20002000-07-132000-09-15
20012001-07-032001-08-28
20022002-06-262002-07-14
20032003-06-182003-08-20
20042004-07-132004-08-15
20052005-07-082005-08-29
20062006-07-152006-09-03
20072007-06-282007-09-04
20082008-06-302008-08-25
20142014-07-282014-08-12
20152015-06-262015-08-26
20202020-08-022020-09-06
20212021-06-032021-09-08
20222022-07-132022-09-07

Every Fixed Threshold

Fixed thresholds at Wisdom
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7643194016
35 C (95 F): Days9319361
90 F (32.2 C): Days481619401
0 C (32 F): Ice days (max80107195528
0 C (32 F): Frost days (min79299196631
-10 C (14 F): Days with min79147198526
-20 C (-4 F): Days with min7981198514
-30 C (-22 F): Days with min761719794
-40 C (-40 F): Days with min33719791
10 mm (0.39 in): Days with 10 mm or more rain771120078
25 mm (0.98 in): Days with 25 mm or more rain22319381
10 cm (3.9 in): Days with 10 cm or more snowfall39819514
25 cm (9.8 in): Days with 25 cm or more snowfall5119391

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Wisdom threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).